A、safe
B、shelter
C、shroud
D、prevent
第1题:
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache:SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582;Systemaltered.Toverifythechangeinsize,youexecutedthiscommand:SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304Whyisthevaluesetto4194304andnotto2516582()
A.Because4194304isthegranulesize
B.Because4194304isthestandardblocksize
C.Because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.Because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第2题:
A. many - to - one
B. one - to - one
C. one - to - many
D. many - to - many
第3题:
9.I was so anxious that I didn’t go to__________.
A.asleep
B.sleep
C.sleepy
D.sleeping
第4题:
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache:SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582;Systemaltered.Toverifythechangeinsize,youexecutedthiscommand:SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304(4M)Whyisthevaluesetto4194304andnotto2516582()
A.because4194304isthegranulesize
B.because4194304isthestandardblocksize
C.because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第5题:
A.Power
B.Sleep
C.Wakeup
D.Sleeping
第6题:
查看MySQL中支持存储引擎的语句是 。
A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';
B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';
C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';
D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';